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bug#59226: 29.0.50; unable to load package-vc.el if package-vc-selected-
From: |
Philip Kaludercic |
Subject: |
bug#59226: 29.0.50; unable to load package-vc.el if package-vc-selected-packages is non-nil |
Date: |
Mon, 14 Nov 2022 11:31:33 +0000 |
Richard Kim <emacs18@gmail.com> writes:
> I would like to report what appears to be a bug in ~package-vc.el~ where
> emacs is
> unable to load this file if ~package-vc-selected-packages~ variable is
> ~not-nil~. To see this problem I created following simple test file:
>
> #+begin_src elisp
> $ cat ~/demo-package-vc-issue
>
> (setq package-vc-selected-packages
> '((treemacs-projectile
> :lisp-dir "src/extra"
> :main-file "treemacs-projectile.el"
> :url "https://github.com/Alexander-Miller/treemacs")))
>
> (setq debug-on-error t)
>
> (load-library "package-vc.el")
> #+end_src
> then following error is reported
>
> #+begin_example
> Debugger entered--Lisp error: (void-function package-vc--archives-initialize)
> (package-vc--archives-initialize)
> (cond ((null spec) (package-vc-install name)) ((stringp spec)
> (package-vc-install name nil spec)) ((listp spec)
> (package-vc--archives-initialize) (package-vc--unpack pkg-desc spec)))
> (if (and name (package-installed-p name) (eq (progn (or (progn (and (memq
> ... cl-struct-package-desc-tags) t)) (signal 'wrong-type-argument (list
> 'package-desc pkg-desc))) (aref pkg-desc 5)) 'vc)) nil (cond ((null spec)
> (package-vc-install name)) ((stringp spec) (package-vc-install name nil
> spec)) ((listp spec) (package-vc--archives-initialize) (package-vc--unpack
> pkg-desc spec))))
> (let ((pkg-desc (car (cdr (assoc name package-alist #'string=))))) (if (and
> name (package-installed-p name) (eq (progn (or (progn (and ... t)) (signal
> 'wrong-type-argument (list ... pkg-desc))) (aref pkg-desc 5)) 'vc)) nil (cond
> ((null spec) (package-vc-install name)) ((stringp spec) (package-vc-install
> name nil spec)) ((listp spec) (package-vc--archives-initialize)
> (package-vc--unpack pkg-desc spec)))))
> (let ((name x1) (spec x2)) (let ((pkg-desc (car (cdr (assoc name
> package-alist #'string=))))) (if (and name (package-installed-p name) (eq
> (progn (or (progn ...) (signal ... ...)) (aref pkg-desc 5)) 'vc)) nil (cond
> ((null spec) (package-vc-install name)) ((stringp spec) (package-vc-install
> name nil spec)) ((listp spec) (package-vc--archives-initialize)
> (package-vc--unpack pkg-desc spec))))))
> (let* ((x2 (cdr-safe x0))) (let ((name x1) (spec x2)) (let ((pkg-desc (car
> (cdr (assoc name package-alist ...))))) (if (and name (package-installed-p
> name) (eq (progn (or ... ...) (aref pkg-desc 5)) 'vc)) nil (cond ((null spec)
> (package-vc-install name)) ((stringp spec) (package-vc-install name nil
> spec)) ((listp spec) (package-vc--archives-initialize) (package-vc--unpack
> pkg-desc spec)))))))
> (progn (ignore (symbolp x1)) (let* ((x2 (cdr-safe x0))) (let ((name x1)
> (spec x2)) (let ((pkg-desc (car (cdr ...)))) (if (and name
> (package-installed-p name) (eq (progn ... ...) 'vc)) nil (cond ((null spec)
> (package-vc-install name)) ((stringp spec) (package-vc-install name nil
> spec)) ((listp spec) (package-vc--archives-initialize) (package-vc--unpack
> pkg-desc spec))))))))
> (let* ((x1 (car-safe x0))) (progn (ignore (symbolp x1)) (let* ((x2
> (cdr-safe x0))) (let ((name x1) (spec x2)) (let ((pkg-desc (car ...))) (if
> (and name (package-installed-p name) (eq ... ...)) nil (cond (... ...) (...
> ...) (... ... ...))))))))
> (progn (ignore (consp x0)) (let* ((x1 (car-safe x0))) (progn (ignore
> (symbolp x1)) (let* ((x2 (cdr-safe x0))) (let ((name x1) (spec x2)) (let
> ((pkg-desc ...)) (if (and name ... ...) nil (cond ... ... ...))))))))
> (let ((x0 (car tail))) (progn (ignore (consp x0)) (let* ((x1 (car-safe
> x0))) (progn (ignore (symbolp x1)) (let* ((x2 (cdr-safe x0))) (let ((name x1)
> (spec x2)) (let (...) (if ... nil ...))))))) (setq tail (cdr tail)))
> (while tail (let ((x0 (car tail))) (progn (ignore (consp x0)) (let* ((x1
> (car-safe x0))) (progn (ignore (symbolp x1)) (let* ((x2 ...)) (let (... ...)
> (let ... ...)))))) (setq tail (cdr tail))))
> (let ((tail package-vc-selected-packages)) (while tail (let ((x0 (car
> tail))) (progn (ignore (consp x0)) (let* ((x1 (car-safe x0))) (progn (ignore
> (symbolp x1)) (let* (...) (let ... ...))))) (setq tail (cdr tail)))))
> package-vc-ensure-packages()
> (closure (t) (sym val) (custom-set-default sym val)
> (package-vc-ensure-packages))(package-vc-selected-packages
> ((treemacs-projectile :lisp-dir "src/extra" :main-file
> "treemacs-projectile.el" :url
> "https://github.com/Alexander-Miller/treemacs")))
> custom-initialize-reset(package-vc-selected-packages (funcall #'(closure
> (t) nil "" 'nil)))
> custom-declare-variable(package-vc-selected-packages (funcall #'(closure
> (t) nil "" 'nil)) "List of packages that must be installed.\nEach memb..."
> :type (alist :tag "List of packages you want to be installed" :key-type
> (symbol :tag "Package") :value-type (choice (const :tag "Any revision" nil)
> (string :tag "Specific revision") (plist :options ((:url string) (:branch
> string) (:lisp-dir string) (:main-file string) (:vc-backend symbol))))) :set
> (closure (t) (sym val) (custom-set-default sym val)
> (package-vc-ensure-packages)) :version "29.1")
> eval-buffer(#<buffer *load*-179493> nil
> "/home/kimr/opt/emacs29/20221112/share/emacs/29.0.5..." nil t) ; Reading at
> buffer position 6633
>
> load-with-code-conversion("/home/kimr/opt/emacs29/20221112/share/emacs/29.0.5..."
> "/home/kimr/opt/emacs29/20221112/share/emacs/29.0.5..." nil nil)
> load("package-vc.el")
> load-library("package-vc.el")
> eval-buffer(#<buffer *load*> nil "/home/kimr/.emacs-debug-1" nil t) ;
> Reading at buffer position 262
> load-with-code-conversion("/home/kimr/.emacs-debug-1"
> "/home/kimr/.emacs-debug-1" nil t)
> load("/home/kimr/.emacs-debug-1" nil t)
> command-line-1(("-l" "/home/kimr/.emacs-debug-1"))
> command-line()
> normal-top-level()
> #+end_example
Can you try the scratch/package-vc-fixes branch. I haven't merged it
yet, because I might need to revise some commits and I don't want to be
pushing minor fixes to master all the time.